Support WAV, MP3 audio format Maximum support 32G TF card, adopt FAT and FAT32 file system Through USB interface, PC change audio file in TF card is valid Support USB sou.

WT2003M02

WT2003B01

WT2003B02

WT2003S-16S

WT2000-28SS

WT2000B02

WT2000B03

WT2000B04

WT2000M03

WT202012-15F2-ID

WT2220

WT2310

WT24A03

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